[INFO] updating cached repository apolitical/csv2json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/apolitical/csv2json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/apolitical/csv2json" "work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/csv2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/csv2json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/apolitical/csv2json" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e057477afa7ed40921c6c37485fd581c1ebc79e9
[INFO] sha for GitHub repo apolitical/csv2json: e057477afa7ed40921c6c37485fd581c1ebc79e9
[INFO] validating manifest of apolitical/csv2json on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of apolitical/csv2json on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing apolitical/csv2json
[INFO] finished frobbing apolitical/csv2json
[INFO] frobbed toml for apolitical/csv2json written to work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/csv2json/Cargo.toml
[INFO] started frobbing apolitical/csv2json
[INFO] finished frobbing apolitical/csv2json
[INFO] frobbed toml for apolitical/csv2json written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json/Cargo.toml
[INFO] crate apolitical/csv2json already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing apolitical/csv2json against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a462c7acdbf2d87eb189c9e1d76c2c96cb2d2a1e3b2fa69d9d756bcc6165e014
[INFO] running `"docker" "start" "-a" "a462c7acdbf2d87eb189c9e1d76c2c96cb2d2a1e3b2fa69d9d756bcc6165e014"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling csv2json v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sys/mod.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_file_name(path: &AsRef<Path>) -> &str {
[INFO] [stderr]   |                             ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |     out_dir: &AsRef<Path>,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |     file_name: &AsRef<Path>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     data: &AsRef<[u8]>,
[INFO] [stderr]    |            ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cli/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     app_from_crate!("\n")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cli/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     app_from_crate!("\n")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/data/mod.rs:120:34
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Value::Object(mut o2) = v2 {
[INFO] [stderr]     |                                  ----^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.10s
[INFO] running `"docker" "inspect" "a462c7acdbf2d87eb189c9e1d76c2c96cb2d2a1e3b2fa69d9d756bcc6165e014"`
[INFO] running `"docker" "rm" "-f" "a462c7acdbf2d87eb189c9e1d76c2c96cb2d2a1e3b2fa69d9d756bcc6165e014"`
[INFO] [stdout] a462c7acdbf2d87eb189c9e1d76c2c96cb2d2a1e3b2fa69d9d756bcc6165e014
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a9dba15e5f69c1b4bb1c369216cc2417ced0c9577fc0d74a8bf5ce21eeb28dc2
[INFO] running `"docker" "start" "-a" "a9dba15e5f69c1b4bb1c369216cc2417ced0c9577fc0d74a8bf5ce21eeb28dc2"`
[INFO] [stderr]    Compiling csv2json v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sys/mod.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_file_name(path: &AsRef<Path>) -> &str {
[INFO] [stderr]   |                             ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |     out_dir: &AsRef<Path>,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |     file_name: &AsRef<Path>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<Path>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/mod.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     data: &AsRef<[u8]>,
[INFO] [stderr]    |            ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cli/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     app_from_crate!("\n")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cli/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     app_from_crate!("\n")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/data/mod.rs:120:34
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Value::Object(mut o2) = v2 {
[INFO] [stderr]     |                                  ----^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "a9dba15e5f69c1b4bb1c369216cc2417ced0c9577fc0d74a8bf5ce21eeb28dc2"`
[INFO] running `"docker" "rm" "-f" "a9dba15e5f69c1b4bb1c369216cc2417ced0c9577fc0d74a8bf5ce21eeb28dc2"`
[INFO] [stdout] a9dba15e5f69c1b4bb1c369216cc2417ced0c9577fc0d74a8bf5ce21eeb28dc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/csv2json:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 250fe7b974ace40ad1d3b6d0edde1a4405cbba74dbb43cbd6c264b00ab59fd3f
[INFO] running `"docker" "start" "-a" "250fe7b974ace40ad1d3b6d0edde1a4405cbba74dbb43cbd6c264b00ab59fd3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv2json-3a5815ac81f9b8dd
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test data::tests::boolean_to_number::it_converts_false_to_zero ... ok
[INFO] [stdout] test data::tests::boolean_to_number::it_converts_true_to_one ... ok
[INFO] [stdout] test data::tests::dimensional_converter::it_does_simple_json_conversion_when_seperator_not_found ... ok
[INFO] [stdout] test cli::tests::it_has_the_correct_name ... ok
[INFO] [stdout] test data::tests::dimensional_converter::it_creates_objects_on_separation ... ok
[INFO] [stdout] test data::tests::number_to_bool::it_converts_f64s ... ok
[INFO] [stdout] test data::tests::merge_values::it_merges_two_arrays_correctly ... ok
[INFO] [stdout] test data::tests::merge_values::it_merges_scalars_correctly ... ok
[INFO] [stdout] test data::tests::number_to_bool::it_converts_u64s ... ok
[INFO] [stdout] test data::tests::number_to_bool::it_converts_i64s ... ok
[INFO] [stdout] test data::tests::string_to_number::it_converts_an_empty_string ... ok
[INFO] [stdout] test data::tests::string_to_number::it_converts_floats ... ok
[INFO] [stdout] test data::tests::string_to_number::it_converts_negative_numbers ... ok
[INFO] [stdout] test data::tests::string_to_number::it_converts_positive_numbers ... ok
[INFO] [stdout] test data::tests::string_to_number::it_converts_zero ... ok
[INFO] [stdout] test data::tests::dimensional_converter::it_does_simple_json_conversion_with_no_separator ... ok
[INFO] [stdout] test data::tests::merge_values::it_merges_a_scalars_with_an_array_correctly ... ok
[INFO] [stdout] test data::tests::merge_values::it_merges_two_objects_correctly ... ok
[INFO] [stdout] test data::tests::merge_values::it_merges_values_inside_objects ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "250fe7b974ace40ad1d3b6d0edde1a4405cbba74dbb43cbd6c264b00ab59fd3f"`
[INFO] running `"docker" "rm" "-f" "250fe7b974ace40ad1d3b6d0edde1a4405cbba74dbb43cbd6c264b00ab59fd3f"`
[INFO] [stdout] 250fe7b974ace40ad1d3b6d0edde1a4405cbba74dbb43cbd6c264b00ab59fd3f